نتایج جستجو برای: background ampc and esbls as mediated

تعداد نتایج: 17409619  

2016
Ghada El-Saeed Mashaly

Treatment of hospital acquired urinary tract infections (UTIs) caused by extended-spectrum betalactamases producing Klebsiella pneumonae is a major problem. This organism expresses a high level of resistance to many groups of antibiotics. Fosfomycin is an agent which is recommended for treatment of UTIs caused by ESBLs producers. The aim of this study is to determine the sensitivity pattern of ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract a fundamental study of “historio-graphic metafiction” and “literary genres”, as introduced in “new historical philosophy”, and tracing them in the works of julian barnes having studied the two novels, the porcupine and arthur & george, by julian barnes, the researcher has applied linda hutcheon’s historio-graphic metafictional theories to them. the thesis is divided into five cha...

Journal: :The Journal of antimicrobial chemotherapy 2007
R Hope N A C Potz M Warner E J Fagan E Arnold D M Livermore

OBJECTIVES Enterobacteriaceae with extended-spectrum beta-lactamases (ESBLs) are now widespread and simple phenotypic tests are required to detect them in diagnostic laboratories. We investigated the performance of screening methods at 16 hospitals in South-East England. METHODS Sixteen laboratories in South-East England submitted 1195 consecutive Enterobacteriaceae isolates found to be resis...

2017
Ka Lip Chew Raymond T. P. Lin Jeanette W. P. Teo

Klebsiella pneumoniae remains a major pathogen responsible for localized infections such as cystitis and pneumonia, and disseminated infections that may result in severe sepsis and death. Invasive disease such as liver abscesses and endogenous endophthalmitis are associated with capsular serotypes K1 and K2. These infections require a prolonged course of antimicrobial treatment which has evolve...

2017
Birson Ingti Deepika B. Krishnatreya Anand Prakash Maurya Debadatta Dhar (Chanda) Atanu Chakravarty Amitabha Bhattacharjee

BACKGROUND & OBJECTIVES Pseudomonas aeruginosa possessing chromosomally inducible blaPDCalong with other intrinsic mechanism causes infection with high mortality rate. It is difficult to detect inducible AmpC enzymes in this organism and is usually overlooked by routine testing that may lead to therapeutic failure. Therefore, three different inducers were evaluated in the present study to asses...

اکبری نخجوانی, فرخ, جبل عاملی, فرشته, فیض آبادی, محمد مهدی, میرصالحیان, اکبر, گلی, حمید رضا,

Background: The resistance of Pseudomonas aeruginosa strains to broad spectrum cephalosporins may be mediated by extended spectrum b-lactamases (ESBLs). These enzymes are encoded by different genes located either on chromosome or plasmids. In this study, we determined the antimicrobial resistance patterns of P. aeruginosa isolates and screened for ESBL production. Methods: After isolation from...

Journal: :Enfermedades infecciosas y microbiologia clinica 2008
David L Paterson

that hospital outbreaks of ESBL-producing E. coli may occur6. The reason why ESBL-producing K. pneumoniae is more likely to cause clusters of infection than E. coli has not been fully explored. While scores of scientists study bacterial pathogenesis, attention must surely be placed by the scientific community on the reasons why some strains are more “hospital-adapted” than others. Ability to at...

Journal: :avicenna journal of clinical microbiology and infection 0
mahnaz karimian department of biology, faculty of science, university of ilam, ilam, ir iran arman rostamzad department of biology, faculty of science, university of ilam, ilam, ir iran; department of biology, faculty of science, university of ilam, ilam, ir iran. tel/fax: +98-8432227022 parisa shoaei nosocomial infection research center, isfahan university of medical sciences, isfahan, ir iran

conclusions our data showed that, the high prevalence of beta-lactamase genes among isolates, and it. our findings may provide useful insights in replace of the appropriate antibiotics and it may also prevents of esbls, mediated resistance problem. results from 145 strains of e. coli, 51(35.2%) and 61(42.1%) isolates were resistance to ceftazidime and cefotaxime, respectively. esbl production w...

Journal: :Open Forum Infectious Diseases 2021

Abstract Background Ceftibuten (CTB) is an oral cephalosporin active against Enterobacterales approved by the US Food and Drug Administration in 1995. Avibactam (AVI) a potent inhibitor of extended-spectrum β-lactamases (ESBLs), serine carbapenemases AmpC that can be administered orally. We evaluated vitro activity CTB-AVI molecularly characterized produced most common (BLs) assessed AVI concen...

Journal: :BMC Infectious Diseases 2021

Abstract Background Epidemiological data of cephalosporin-resistant Enterobacterales in Sub-Saharan Africa is still restricted, and particular Mozambique. The aim this study was to detect characterize extended-spectrum ?-lactamase (ESBL) - plasmid-mediated AmpC (pAmpC)-producing clinical strains Escherichia coli at Maputo Central Hospital (MCH), a 1000-bed reference hospital Maputo, Methods A t...

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